Data Engineer (Data Contracts & Quality, GCP)

Quick Facts

• Role: Data Engineer (Data Contracts & Quality, GCP)

• Cooperation model: B2B

• Location: Warsaw (hybrid; fully remote possible)

• Language: English (B1)

• Key technologies: GCP, BigQuery, SQL, Python, Spark, Kubernetes, Terraform, Vertex AI, Looker, Oracle

Description

You will be responsible for implementing and maintaining Data Contracts in Google Cloud Platform while driving solutions for data quality and standardization. The role includes defining and updating data schemas and data quality validation rules, plus building automated validation mechanisms integrated with CI/CD. You will also use advanced SQL to analyze and verify data quality, collaborating with Data Engineering, BI, product teams, and data owners.

Responsibilities

• Implement, deploy, and maintain Data Contracts in GCP

• Define and update data schemas and validation rules according to quality requirements

• Create automated data validation mechanisms and integrate them with CI/CD processes

• Write advanced SQL queries for data analysis and quality verification

• Analyze, process, and model data in data warehouse and Big Data environments

• Work with Data Engineering, BI, product teams, and data owners

• Participate in improving tools and processes supporting Data Governance and Data Quality

Requirements

• Practical experience with Google Cloud Platform (GCP)

• Knowledge of Data Contracts, including defining contracts and data quality requirements

• Experience using tools supporting data contract automation (e.g., OpenAPI, JSON Schema, CI/CD, data quality testing tools)

• Experience analyzing, processing, and modeling data

• Knowledge of data warehouse architecture and Big Data solutions

• Advanced SQL backed by professional experience

Benefits

• Rate up to 140 PLN/h net on B2B

• Bank transfer payment in a convenient form

• 14-day invoice payment term

• Long-term cooperation

• Private medical care package

• Access to the MyBenefit cafeteria platform (e.g., MultiSport cards and gift cards for popular shops and services)